215441280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 752796720

約数和(自身を除く): 537355440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 128, 144, 160, 180, 192, 226, 240, 288, 320, 331, 339, 360, 384, 452, 480, 565, 576, 640, 662, 678, 720, 904, 960, 993, 1017, 1130, 1152, 1324, 1356, 1440, 1655, 1695, 1808, 1920, 1986, 2034, 2260, 2648, 2712, 2880, 2979, 3310, 3390, 3616, 3972, 4068, 4520, 4965, 5085, 5296, 5424, 5760, 5958, 6620, 6780, 7232, 7944, 8136, 9040, 9930, 10170, 10592, 10848, 11916, 13240, 13560, 14464, 14895, 15888, 16272, 18080, 19860, 20340, 21184, 21696, 23832, 26480, 27120, 29790, 31776, 32544, 36160, 37403, 39720, 40680, 42368, 43392, 47664, 52960, 54240, 59580, 63552, 65088, 72320, 74806, 79440, 81360, 95328, 105920, 108480, 112209, 119160, 127104, 130176, 149612, 158880, 162720, 187015, 190656, 211840, 216960, 224418, 238320, 299224, 317760, 325440, 336627, 374030, 381312, 448836, 476640, 561045, 598448, 635520, 650880, 673254, 748060, 897672, 953280, 1122090, 1196896, 1346508, 1496120, 1683135, 1795344, 1906560, 2244180, 2393792, 2693016, 2992240, 3366270, 3590688, 4488360, 4787584, 5386032, 5984480, 6732540, 7181376, 8976720, 10772064, 11968960, 13465080, 14362752, 17953440, 21544128, 23937920, 26930160, 35906880, 43088256, 53860320, 71813760, 107720640, 215441280]

約数ペア:

[(1, 215441280), (2, 107720640), (3, 71813760), (4, 53860320), (5, 43088256), (6, 35906880), (8, 26930160), (9, 23937920), (10, 21544128), (12, 17953440), (15, 14362752), (16, 13465080), (18, 11968960), (20, 10772064), (24, 8976720), (30, 7181376), (32, 6732540), (36, 5984480), (40, 5386032), (45, 4787584), (48, 4488360), (60, 3590688), (64, 3366270), (72, 2992240), (80, 2693016), (90, 2393792), (96, 2244180), (113, 1906560), (120, 1795344), (128, 1683135), (144, 1496120), (160, 1346508), (180, 1196896), (192, 1122090), (226, 953280), (240, 897672), (288, 748060), (320, 673254), (331, 650880), (339, 635520), (360, 598448), (384, 561045), (452, 476640), (480, 448836), (565, 381312), (576, 374030), (640, 336627), (662, 325440), (678, 317760), (720, 299224), (904, 238320), (960, 224418), (993, 216960), (1017, 211840), (1130, 190656), (1152, 187015), (1324, 162720), (1356, 158880), (1440, 149612), (1655, 130176), (1695, 127104), (1808, 119160), (1920, 112209), (1986, 108480), (2034, 105920), (2260, 95328), (2648, 81360), (2712, 79440), (2880, 74806), (2979, 72320), (3310, 65088), (3390, 63552), (3616, 59580), (3972, 54240), (4068, 52960), (4520, 47664), (4965, 43392), (5085, 42368), (5296, 40680), (5424, 39720), (5760, 37403), (5958, 36160), (6620, 32544), (6780, 31776), (7232, 29790), (7944, 27120), (8136, 26480), (9040, 23832), (9930, 21696), (10170, 21184), (10592, 20340), (10848, 19860), (11916, 18080), (13240, 16272), (13560, 15888), (14464, 14895)]